1,2,4,5-Tetrachlorobenzene Solution 100 µg/mL in methylene chloride (dichloromethane)

Pentachloroethane Solution 100 µg/mL in methanol (methyl alcohol)

Chlorinated Hydrocarbons Kit

Florisil Cartridge Check Solution 100 µg/mL in acetone

Toxaphene Standard in isooctane (2,2,4-trimethylpentane)

Base/Neutrals Matrix Spiking Solution 1000 µg/mL in methylene chloride (dichloromethane)

Base/Neutrals Matrix Spiking Solution 1000 µg/mL in acetone

4-Bromophenyl Phenyl Ether Solution 100 µg/mL in methanol (methyl alcohol)

4-Chlorophenyl Phenyl Ether Solution 100 µg/mL in methanol (methyl alcohol)

BETX in Gasoline variousconcentrations in gasoline